Unitech mr350 mkii Software Guide

 

11 

 

      

Entry parameter 

INT 06H 

AH = 2    

; POWER OFF Smart Card 

 

This function is used to send or receive data between MR350MKII and Smart Card   

 

Entry parameter 

INT 06H 

AH  = 3  

 

;SEND COMMAND TO Smart Card 

DS:SI= buffer  

; pointer of exchange command buffer(output) 

CW = length     

; Length of message excahnge buffer 

 

 

 

ES:DI=buffer    

; pointer of return message (input) 

Return value 

AH =   

0     

; SUCCESS 

       

 

If AH=0  CX=length of return message 

1 

 

; timeout and deactive Smart Card 

2 

 

; No card present deactive Smart Card 

3     

; EDC error 

4     

; Data not stable 

5     

; Parity check error 

6     

; Other error & deactive Smart Card